HEADER    TRANSCRIPTION                           23-MAR-11   3R8D              
TITLE     ACTIVATION OF THE HUMAN NUCLEAR XENOBIOTIC RECEPTOR PXR BY THE REVERSE
TITLE    2 TRANSCRIPTASE-TARGETED ANTI-HIV DRUG PNU-142721                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NUCLEAR RECEPTOR SUBFAMILY 1 GROUP I MEMBER 2;             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PXR LIGAND BINDING DOMAIN (RESIDUES 130-434);              
COMPND   5 SYNONYM: ORPHAN NUCLEAR RECEPTOR PAR1, ORPHAN NUCLEAR RECEPTOR PXR,  
COMPND   6 PREGNANE X RECEPTOR, STEROID AND XENOBIOTIC RECEPTOR, SXR;           
COMPND   7 EC: 2.3.1.48;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: NR1I2, PXR;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    NUCLEAR RECEPTOR, PXR, XENOBIOTIC, LIGAND BINDING DOMAIN,             
KEYWDS   2 TRANSCRIPTION REGULATION, XENOBIOTICS, ENDOBIOTICS, TRANSCRIPTION    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.CHENG,M.R.REDINBO                                                   
REVDAT   3   21-FEB-24 3R8D    1       REMARK SEQADV                            
REVDAT   2   05-OCT-11 3R8D    1       JRNL                                     
REVDAT   1   17-AUG-11 3R8D    0                                                
JRNL        AUTH   Y.CHENG,M.R.REDINBO                                          
JRNL        TITL   ACTIVATION OF THE HUMAN NUCLEAR XENOBIOTIC RECEPTOR PXR BY   
JRNL        TITL 2 THE REVERSE TRANSCRIPTASE-TARGETED ANTI-HIV DRUG PNU-142721. 
JRNL        REF    PROTEIN SCI.                  V.  20  1713 2011              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   21805522                                                     
JRNL        DOI    10.1002/PRO.706                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.27                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 8944                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.238                           
REMARK   3   FREE R VALUE                     : 0.289                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 450                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 619                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.87                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 30                           
REMARK   3   BIN FREE R VALUE                    : 0.4280                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2105                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 15                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.45                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.03000                                              
REMARK   3    B22 (A**2) : 0.03000                                              
REMARK   3    B33 (A**2) : -0.06000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.404         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.909                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.871                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2173 ; 0.033 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2927 ; 2.500 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   260 ; 8.411 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    98 ;38.170 ;23.571       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   387 ;19.574 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;20.352 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   324 ; 0.213 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1616 ; 0.017 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1314 ; 2.425 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2106 ; 3.940 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   859 ; 3.009 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   821 ; 4.338 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3R8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000064617.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-NOV-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99                               
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8944                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.84                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM IMIDAZOLE, 16% 2-PROPANOL (V/V),   
REMARK 280  PH 7.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       42.19000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       46.14200            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       46.14200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       63.28500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       46.14200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       46.14200            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       21.09500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       46.14200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       46.14200            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       63.28500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       46.14200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       46.14200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       21.09500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       42.19000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   119                                                      
REMARK 465     LYS A   120                                                      
REMARK 465     LYS A   121                                                      
REMARK 465     GLY A   122                                                      
REMARK 465     HIS A   123                                                      
REMARK 465     HIS A   124                                                      
REMARK 465     HIS A   125                                                      
REMARK 465     HIS A   126                                                      
REMARK 465     HIS A   127                                                      
REMARK 465     HIS A   128                                                      
REMARK 465     GLY A   129                                                      
REMARK 465     SER A   130                                                      
REMARK 465     GLU A   131                                                      
REMARK 465     ARG A   132                                                      
REMARK 465     THR A   133                                                      
REMARK 465     GLY A   134                                                      
REMARK 465     THR A   135                                                      
REMARK 465     GLN A   136                                                      
REMARK 465     PRO A   137                                                      
REMARK 465     LEU A   138                                                      
REMARK 465     GLY A   139                                                      
REMARK 465     VAL A   140                                                      
REMARK 465     GLN A   141                                                      
REMARK 465     VAL A   177                                                      
REMARK 465     LEU A   178                                                      
REMARK 465     SER A   179                                                      
REMARK 465     SER A   180                                                      
REMARK 465     GLY A   181                                                      
REMARK 465     CYS A   182                                                      
REMARK 465     GLU A   183                                                      
REMARK 465     LEU A   184                                                      
REMARK 465     PRO A   185                                                      
REMARK 465     GLU A   186                                                      
REMARK 465     SER A   187                                                      
REMARK 465     LEU A   188                                                      
REMARK 465     GLN A   189                                                      
REMARK 465     ALA A   190                                                      
REMARK 465     PRO A   191                                                      
REMARK 465     SER A   192                                                      
REMARK 465     ARG A   193                                                      
REMARK 465     GLU A   194                                                      
REMARK 465     GLU A   195                                                      
REMARK 465     ALA A   196                                                      
REMARK 465     ALA A   197                                                      
REMARK 465     ASP A   310                                                      
REMARK 465     THR A   311                                                      
REMARK 465     ALA A   312                                                      
REMARK 465     GLY A   313                                                      
REMARK 465     GLY A   314                                                      
REMARK 465     THR A   432                                                      
REMARK 465     GLY A   433                                                      
REMARK 465     SER A   434                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 198    CG   CD   CE   NZ                                   
REMARK 470     TRP A 199    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A 199    CZ3  CH2                                            
REMARK 470     GLN A 201    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 203    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 204    CG   CD   CE   NZ                                   
REMARK 470     CYS A 207    SG                                                  
REMARK 470     LEU A 209    CG   CD1  CD2                                       
REMARK 470     GLU A 218    N                                                   
REMARK 470     TRP A 223    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A 223    CZ3  CH2                                            
REMARK 470     ASP A 230    CG   OD1  OD2                                       
REMARK 470     SER A 231    OG                                                  
REMARK 470     LYS A 234    CG   CD   CE   NZ                                   
REMARK 470     GLU A 235    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 316    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 317    CG   CD   OE1  NE2                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     SER A  200   O                                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A 201      -61.25    -15.77                                   
REMARK 500    ARG A 203       -4.08    -53.44                                   
REMARK 500    LYS A 204       45.05    -72.61                                   
REMARK 500    LEU A 209       58.89   -100.72                                   
REMARK 500    PRO A 228     -151.47    -80.25                                   
REMARK 500    GLU A 235        3.33     85.15                                   
REMARK 500    GLN A 316       13.89    -66.92                                   
REMARK 500    LEU A 318       64.22   -100.70                                   
REMARK 500    LEU A 319       34.48    -92.63                                   
REMARK 500    TYR A 340      -16.85    -46.92                                   
REMARK 500    PHE A 388       12.65     85.79                                   
REMARK 500    PHE A 420      -15.02   -141.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PNU A 1                   
DBREF  3R8D A  130   434  UNP    O75469   NR1I2_HUMAN    130    434             
SEQADV 3R8D MET A  119  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D LYS A  120  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D LYS A  121  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D GLY A  122  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D HIS A  123  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D HIS A  124  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D HIS A  125  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D HIS A  126  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D HIS A  127  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D HIS A  128  UNP  O75469              EXPRESSION TAG                 
SEQADV 3R8D GLY A  129  UNP  O75469              EXPRESSION TAG                 
SEQRES   1 A  316  MET LYS LYS GLY HIS HIS HIS HIS HIS HIS GLY SER GLU          
SEQRES   2 A  316  ARG THR GLY THR GLN PRO LEU GLY VAL GLN GLY LEU THR          
SEQRES   3 A  316  GLU GLU GLN ARG MET MET ILE ARG GLU LEU MET ASP ALA          
SEQRES   4 A  316  GLN MET LYS THR PHE ASP THR THR PHE SER HIS PHE LYS          
SEQRES   5 A  316  ASN PHE ARG LEU PRO GLY VAL LEU SER SER GLY CYS GLU          
SEQRES   6 A  316  LEU PRO GLU SER LEU GLN ALA PRO SER ARG GLU GLU ALA          
SEQRES   7 A  316  ALA LYS TRP SER GLN VAL ARG LYS ASP LEU CYS SER LEU          
SEQRES   8 A  316  LYS VAL SER LEU GLN LEU ARG GLY GLU ASP GLY SER VAL          
SEQRES   9 A  316  TRP ASN TYR LYS PRO PRO ALA ASP SER GLY GLY LYS GLU          
SEQRES  10 A  316  ILE PHE SER LEU LEU PRO HIS MET ALA ASP MET SER THR          
SEQRES  11 A  316  TYR MET PHE LYS GLY ILE ILE SER PHE ALA LYS VAL ILE          
SEQRES  12 A  316  SER TYR PHE ARG ASP LEU PRO ILE GLU ASP GLN ILE SER          
SEQRES  13 A  316  LEU LEU LYS GLY ALA ALA PHE GLU LEU CYS GLN LEU ARG          
SEQRES  14 A  316  PHE ASN THR VAL PHE ASN ALA GLU THR GLY THR TRP GLU          
SEQRES  15 A  316  CYS GLY ARG LEU SER TYR CYS LEU GLU ASP THR ALA GLY          
SEQRES  16 A  316  GLY PHE GLN GLN LEU LEU LEU GLU PRO MET LEU LYS PHE          
SEQRES  17 A  316  HIS TYR MET LEU LYS LYS LEU GLN LEU HIS GLU GLU GLU          
SEQRES  18 A  316  TYR VAL LEU MET GLN ALA ILE SER LEU PHE SER PRO ASP          
SEQRES  19 A  316  ARG PRO GLY VAL LEU GLN HIS ARG VAL VAL ASP GLN LEU          
SEQRES  20 A  316  GLN GLU GLN PHE ALA ILE THR LEU LYS SER TYR ILE GLU          
SEQRES  21 A  316  CYS ASN ARG PRO GLN PRO ALA HIS ARG PHE LEU PHE LEU          
SEQRES  22 A  316  LYS ILE MET ALA MET LEU THR GLU LEU ARG SER ILE ASN          
SEQRES  23 A  316  ALA GLN HIS THR GLN ARG LEU LEU ARG ILE GLN ASP ILE          
SEQRES  24 A  316  HIS PRO PHE ALA THR PRO LEU MET GLN GLU LEU PHE GLY          
SEQRES  25 A  316  ILE THR GLY SER                                              
HET    PNU  A   1      20                                                       
HETNAM     PNU 6-CHLORO-2-(1-FURO[2,3-C]PYRIDIN-5-YL-ETHYLSULFANYL)-            
HETNAM   2 PNU  PYRIMIDIN-4-YLAMINE                                             
FORMUL   2  PNU    C13 H11 CL N4 O S                                            
FORMUL   3  HOH   *15(H2 O)                                                     
HELIX    1   1 THR A  144  PHE A  162  1                                  19    
HELIX    2   2 TRP A  199  LYS A  204  1                                   6    
HELIX    3   3 ILE A  236  LEU A  240  5                                   5    
HELIX    4   4 PRO A  241  VAL A  260  1                                  20    
HELIX    5   5 ILE A  261  ASP A  266  1                                   6    
HELIX    6   6 PRO A  268  THR A  290  1                                  23    
HELIX    7   7 GLU A  321  LEU A  333  1                                  13    
HELIX    8   8 GLU A  338  PHE A  349  1                                  12    
HELIX    9   9 GLN A  358  ARG A  381  1                                  24    
HELIX   10  10 GLN A  383  ARG A  387  5                                   5    
HELIX   11  11 PHE A  388  HIS A  418  1                                  31    
HELIX   12  12 THR A  422  PHE A  429  1                                   8    
SHEET    1   A 5 VAL A 222  TYR A 225  0                                        
SHEET    2   A 5 VAL A 211  ARG A 216 -1  N  LEU A 215   O  TRP A 223           
SHEET    3   A 5 LEU A 304  LEU A 308 -1  O  SER A 305   N  GLN A 214           
SHEET    4   A 5 THR A 298  CYS A 301 -1  N  TRP A 299   O  TYR A 306           
SHEET    5   A 5 PHE A 292  ASN A 293 -1  N  ASN A 293   O  THR A 298           
SITE     1 AC1  9 LEU A 240  MET A 243  SER A 247  GLN A 285                    
SITE     2 AC1  9 PHE A 288  TRP A 299  LEU A 411  PHE A 420                    
SITE     3 AC1  9 MET A 425                                                     
CRYST1   92.284   92.284   84.380  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010836  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010836  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011851        0.00000